A (staff meeting) can be mandatory.Logical formLearned from16 sentences. A bill can be mandatory.Logical formLearned from16 sentences. Costumes can be mandatory.Logical formLearned from16 sentences. Medical tests can be mandatory.Logical formLearned from16 sentences. Presence can be mandatory.Logical formLearned from16 sentences. A position can be mandatory.Logical formLearned from16 sentences. A method can be mandatory.Logical formLearned from16 sentences. A kindergarten can be mandatory.Logical formLearned from16 sentences. A (media session) can be mandatory.Logical formLearned from16 sentences. A mandatory (retirement age) can be for judges.Logical formLearned from16 sentences. A group can be mandatory.Logical formLearned from16 sentences. A (declassification review) can be mandatory.Logical formLearned from16 sentences. Appearances can be mandatory.Logical formLearned from16 sentences. A distance can be mandatory.Logical formLearned from16 sentences. An audit can be mandatory.Logical formLearned from16 sentences.